The science of Discworld
Terry Pratchett & Ian Stewart & Jack Sidney Cohen
Discworld (0)
The Sorcerer's Dragon
Julius St. Clair
The Seven Sorcerers Saga (2)
Quicksand
Blayne Cooper
On the Planet of Tasteless Pleasure
Harry Harrison & David Bischoff
Bill, the Galactic Hero (4)
The Hollow
Cathy McCarthy